Gaya APA
S., E, U. (1978).
Spectrum : Essays presented to sutan takdir alisjahbana on his seventieth birthday .
Jakarta:
Dian Rakyat.
Gaya MLA
S., Editor, Udin,.
"Spectrum : Essays presented to sutan takdir alisjahbana on his seventieth birthday".
Jakarta:
Dian Rakyat,
1978.
Text.